CA2222670C - Monitoring of nonlinear effects - Google Patents

Monitoring of nonlinear effects Download PDF

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Publication number
CA2222670C
CA2222670C CA002222670A CA2222670A CA2222670C CA 2222670 C CA2222670 C CA 2222670C CA 002222670 A CA002222670 A CA 002222670A CA 2222670 A CA2222670 A CA 2222670A CA 2222670 C CA2222670 C CA 2222670C
Authority
CA
Canada
Prior art keywords
optical
optical signal
optical transmission
single frequency
frequency channels
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002222670A
Other languages
English (en)
French (fr)
Other versions
CA2222670A1 (en
Inventor
Kim Byron Roberts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ciena Luxembourg SARL
Original Assignee
Nortel Networks Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of CA2222670A1 publication Critical patent/CA2222670A1/en
Application granted granted Critical
Publication of CA2222670C publication Critical patent/CA2222670C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
    • H04B10/2563—Four-wave mixing [FWM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CA002222670A 1996-12-19 1997-11-26 Monitoring of nonlinear effects Expired - Lifetime CA2222670C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/769,986 US6128111A (en) 1996-12-19 1996-12-19 Monitoring of nonlinear effects
US08/769,986 1996-12-19

Publications (2)

Publication Number Publication Date
CA2222670A1 CA2222670A1 (en) 1998-06-19
CA2222670C true CA2222670C (en) 2003-11-18

Family

ID=25087122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002222670A Expired - Lifetime CA2222670C (en) 1996-12-19 1997-11-26 Monitoring of nonlinear effects

Country Status (5)

Country Link
US (2) US6128111A (de)
EP (1) EP0849893B1 (de)
JP (1) JP4136043B2 (de)
CA (1) CA2222670C (de)
DE (1) DE69736856T2 (de)

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DE10305986B4 (de) * 2003-02-12 2022-07-21 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Messsystem mit intelligentem Sensorkopf für Mittel- oder Hochspannungsanlagen oder im Bergbau
IL154647A (en) * 2003-02-27 2008-04-13 Eci Telecom Ltd Traffic management in optical communication networks
US8594499B1 (en) 2003-03-18 2013-11-26 Rockstar Consortium Us Lp Monitoring phase non-linearities in an optical communications system
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US7424228B1 (en) 2003-03-31 2008-09-09 Lockheed Martin Corporation High dynamic range radio frequency to optical link
US6781537B1 (en) 2003-06-10 2004-08-24 Nortel Networks Limited High speed digital to analog converter
US7680420B1 (en) 2003-10-03 2010-03-16 Nortel Networks Limited Optical E-field modulation using a directly driven laser
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US8471741B2 (en) 2011-11-14 2013-06-25 Analog Devices, Inc. Method and device for reducing inter-channel coupling in interleaved and multi-channel ADCs
US9191102B2 (en) * 2012-03-06 2015-11-17 Adtran, Inc. Systems and methods for reducing thermal tails on optical time domain reflectometer (OTDR) measurements
US9219543B2 (en) * 2012-07-11 2015-12-22 Commscope Technologies Llc Monitoring optical decay in fiber connectivity systems
US9312914B2 (en) * 2013-04-22 2016-04-12 Fujitsu Limited Crosstalk reduction in optical networks using variable subcarrier power levels
JP6442884B2 (ja) * 2014-06-25 2018-12-26 富士通株式会社 光伝送システム、光伝送装置、及び、波長間隔測定装置
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US10439751B2 (en) 2017-05-24 2019-10-08 Ciena Corporation Power control in an optical fiber network
US10142022B1 (en) 2017-05-24 2018-11-27 Ciena Corporation Adjustment of control parameters of section of optical fiber network
EP3840252B1 (de) * 2018-08-17 2022-09-07 KDDI Corporation Messvorrichtung für optisches kommunikationssystem
JP7032342B2 (ja) * 2019-02-18 2022-03-08 Kddi株式会社 光通信システムの測定装置
CN114280768B (zh) * 2020-09-28 2025-07-11 华为技术有限公司 光信号处理的装置和方法
JP2023175334A (ja) * 2022-05-30 2023-12-12 日本電気株式会社 信号ノイズ除去システム、信号処理システム、ノイズ除去方法及びノイズ除去プログラム

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Also Published As

Publication number Publication date
DE69736856T2 (de) 2007-02-01
DE69736856D1 (de) 2006-12-07
EP0849893A2 (de) 1998-06-24
EP0849893A3 (de) 2000-11-08
US6483617B1 (en) 2002-11-19
EP0849893B1 (de) 2006-10-25
CA2222670A1 (en) 1998-06-19
JPH10233736A (ja) 1998-09-02
JP4136043B2 (ja) 2008-08-20
US6128111A (en) 2000-10-03

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Effective date: 20171127